New York attorney record
Janice Koh-Un Yoon
Janice Koh-Un Yoon is an attorney registered with the NYS Office of Court Administration (OCA) Attorney Registration Unit under bar number 4335303, admitted in 2005. The current public license status is "Currently registered" as of 2026-06-13.
Active license with no disbarment or suspension of record.
The current license status of record is active, and no disbarment or suspension is reflected in the public record we hold.
A summary of the public record — not a rating of skill, not a recommendation, not legal advice.
Experience vs. active New York attorneys
State median: 20 yrs
21 yrs admitted — more experience than ~52% of active New York attorneys.
Years since admission, active New York attorneys with a published admission year (n = 333,133). This attorney's band is highlighted.
License & registration
| Full name | Janice Koh-Un Yoon |
|---|---|
| Bar / registration number | 4335303 |
| License status | Active official status of record: “Currently registered” |
| Admission year | 2005 |
| Law school | THE OHIO STATE UNIVERSITY MORITZ COLLEGE OF LAW |
| Business location | Emeryville, CA |
| Firm | Exponential Interactive, Inc. |
| Discipline standing | No disbarment or suspension is reflected in the current public status. Itemized disciplinary orders are not yet integrated for New York; see the official source for the full record. |
Federal court activity
Federal court activity has not been compiled for this attorney yet.
Source & last updated
Source: NYS Office of Court Administration (OCA) Attorney Registration Unit — official attorney record. As of 2026-06-13 (last roster ingest).
Frequently asked questions
Is Janice Koh-Un Yoon a licensed attorney in New York?
Janice Koh-Un Yoon is registered with the NYS Office of Court Administration (OCA) Attorney Registration Unit under bar number 4335303. The current public license status of record is "Currently registered" as of 2026-06-13.
Has Janice Koh-Un Yoon been disbarred or suspended?
No disbarment or suspension is reflected in Janice Koh-Un Yoon's current public license status of record per the NYS Office of Court Administration (OCA) Attorney Registration Unit.
What is Janice Koh-Un Yoon's bar number?
Janice Koh-Un Yoon's New York bar/registration number is 4335303, assigned by the NYS Office of Court Administration (OCA) Attorney Registration Unit. A bar number is the most reliable way to confirm you have the right attorney, especially for common names.
When was Janice Koh-Un Yoon admitted to practice law?
Janice Koh-Un Yoon was admitted in 2005 — about 21 years since admission per the NYS Office of Court Administration (OCA) Attorney Registration Unit. Law school of record: THE OHIO STATE UNIVERSITY MORITZ COLLEGE OF LAW.
Where is Janice Koh-Un Yoon's law office?
The NYS Office of Court Administration (OCA) Attorney Registration Unit record lists a business location of Emeryville, CA and the firm Exponential Interactive, Inc. for Janice Koh-Un Yoon. Phone and email are not published in the public roster.
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